National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Fair

48°F

9°C

Humidity 39%
Wind Speed NW 8 mph
Barometer 30.32 in (1026.3 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 20 Mar 2:56 am CDT
Extended Forecast for

Lockhart TX

  • Overnight

    Overnight: Clear, with a low around 42. North wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 42 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 71. North wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 71 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 39. East wind around 5 mph becoming south after midnight.

    Low: 39 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 78. South wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 78 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 52. South wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 52 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 86. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 86 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 62. South southeast wind 10 to 20 mph, with gusts as high as 30 mph.

    Low: 62 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 85. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 85 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 56. South southwest wind around 10 mph becoming north northeast after midnight.

    Low: 56 °F

    Chance
    T-storms

Detailed Forecast

Overnight
Clear, with a low around 42. North wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 71. North wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Clear, with a low around 39. East wind around 5 mph becoming south after midnight.
Friday
Sunny, with a high near 78. South wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 25 mph.
Friday Night
Mostly clear, with a low around 52. South wind 5 to 15 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 86. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 62. South southeast wind 10 to 20 mph, with gusts as high as 30 mph.
Sunday
Mostly cloudy, with a high near 85. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 56. South southwest wind around 10 mph becoming north northeast after midnight.
Monday
Mostly sunny, with a high near 77.
Monday Night
Mostly clear, with a low around 51.
Tuesday
Sunny, with a high near 86.
Tuesday Night
Partly cloudy, with a low around 58.
Wednesday
Partly sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
Lockhart TX
 29.88°N 97.68°W (Elev. 525 ft)
Last Update:
2:42 am CDT Mar 20, 2025
Forecast Valid:
3am CDT Mar 20, 2025-6pm CDT Mar 26, 2025
 
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